Subst for f and t in...
9t+3ft+12 = 9×21 + 3×3×21 + 12 = 390
The new girth is 22 inches; the reference girth is 20 inches. The weight is proportional to the girth, so the reference weight will get multiplied by 22/20 = 11/10.
Step-by-step explanation:
Answer:
It's called a straight angle, it's a straight line.
Step-by-step explanation:
Literally a straight line.
4 5/8 = 37/8
2 7/8= 23/8
37/8-23/8=14/8=1 6/8=1 3/4
